EditorialRachel Pek, a research assistant, pulls “Smarty,” a device that tracks radiation from the atmosphere, surfaces and wind, during a survey in Singapore, July 5, 2022. (Gabriela Bhaskar/The New York Times)
EditorialKeith Prufer, an environmental archaeologist at the University of New Mexico, with Asia Alsgaard, left, and Emily Moes, both field researchers, at the burial site at Mayahak Cab Pek in Belize. (Erin Ray via The New York Times)
EditorialIron concretion with a ball of pitch in it from the wreck of the East Indies' t Vliegend Hart, The object is probably a ball of pitch. Pek was obtained from tar distillation. Boiling pitch that falls in water takes on a round shape. Pek was part of the...
EditorialIron concretion with a ball of pitch in it from the wreck of the East Indies' t Vliegend Hart, The object is probably a ball of pitch. Pek was obtained from tar distillation. Boiling pitch that falls in water takes on a round shape. Pek was part of the...
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